Color: Heart (Knit Fabric) Material: Cotton, Polyurethane, Polyester Size: Semi-double, 120x200cm Material Composition: Outer fabric - 100% Cotton (Knit fabric), Lining - Polyurethane (Waterproof material), Gusset - 100% Polyester Pattern: Heart Pattern Product Dimensions: 2m length x 1.2m width Size: Semi-double, 120x200cm Performance: Thoroughly Waterproof! Prevents moisture from leaking onto the mattress, providing peace of mind! Using a waterproof sheet prevents moisture from seeping into futons and mattresses, reducing discomfort and ensuring a comfortable experience. Excellent water absorption and diffusion properties, the towel fabric disperses moisture and keeps the surface dry even when wet. It is used as a protective sheet for pets, children's bedwetting, elderly incontinence, and for hygiene purposes. Regular washing and replacement will keep it clean and hygienic. Material/Composition: Outer fabric - 100% Cotton (Knit fabric), Lining - Polyurethane (Waterproof material), Gusset - 100% Polyester Specifications: The gusset is approximately 35cm. With a fitted sheet design and elastic straps for non-slip, it fits mattresses from 3-30cm thick perfectly! Can be used for beds, mattresses, and futons. Easy to put on and take off, it stays in place even with restless sleepers. Machine Washable: We want to use a clean fitted sheet every day as it touches our skin. This cover will keep your futon clean and comfortable at all times. Safe for children too.